How far has the car gone from its start

Assignment Help Physics
Reference no: EM13491920

A car starts from rest and travels for 4.7 s with a uniform acceleration of +1.9 m/s2. The driver then applies the brakes, causing a uniform acceleration of -2.0 m/s2. The breaks are applied for 2.00 s.

(a) How fast is the car going at the end of the braking period?

(b) How far has the car gone from its start?

Reference no: EM13491920

Questions Cloud

Explain the theory of constraints : Identify the bottlenecks in Mick's production process and suggest how they might be overcome to meet the customers' requirements.
What is the sign and magnitude of the charge : The electric field of a charge is 1.69e+07 N/C at a distance 14.1 cm and points away from the charge. What is the sign and magnitude of the charge
Prepare a quality cost report for wallace communications ltd : There are different views of how quality can be managed. While a certain level of quality may be accepted, there is an argument to aim for the highest level of quality. Discuss these two views of "quality as cost" and "quality as value".
Explain key features of a good process-oriented management : Explain why the management accounting information from the traditional responsibility accounting system fails to provide a greater strategic focus?
How far has the car gone from its start : A car starts from rest and travels for 4.7 s with a uniform acceleration of +1.9 m/s2. The driver then applies the brakes, How far has the car gone from its start
What is the minimum separation the plates can have : A potential difference of 4.75 kV is established between parallel plates in air. what is the minimum separation the plates can have without ionizing the air
Explain twice as much substrate had been combined : If, in a separate experiment, one-four as much enzyme and twice as much substrate had been combined, how long would it take for the same amount (24 ?mol) of product to be formed
Which of the activities are non-value-added activities : The focus of management accounting over time has changed. Which is the correct historical order for the following foci?
What is the speed of the airplane relative to the air : After flying for 19 min in a wind blowing 47 km/h at an angle of 17° south of east, What is the speed of the airplane relative to the air

Reviews

Write a Review

Physics Questions & Answers

  Estimate the average speed distance, for the trip

An automobile travels on a straight road for 40.0 km [E] at 30.0 (km/h). It then continues in the same direction for another 40.0 km [E] at 60 (km/h). Estimate the average speed, distance, displacement, & average velocity for the trip.

  How to calculate the ground state energy

A particle of mass m is constrained to move between two concentric impermeable spheres of radii r = a and r = b (a

  Q1 a vertical electric field of magnitude 300 multiplied by

q1. a vertical electric field of magnitude 3.00 multiplied by 104 nc exists above the earths surface on a day when a

  Find out the mass of block

Assume that the blocks accelerate as shown with an acceleration of magnitude = 0.250 and that the coefficient of kinetic friction between block 2 and the plane is = 0.400. Find out the mass of block 2, , when = 30.0.

  Find the thickness of the oil film

A plane wave of monochromatic light is incident normally on a uniformly thin film of oil that covers a glass plate. find the thickness of the oil film

  Compute the velocity of a wave on this bungee cord

A bungee cord is stretched between two poles with a force of 407 N. What is the velocity of a wave on this bungee cord

  Find out h

It collides with a 10,000 kg railway car resting at the bottom of the track with its brakes off. The two cars couple together and roll up the track to a height of h. find out h.

  Calculate the kilomole fraction

A container of volume V is divided by partitions into three parts containing one kilomole of helium gas, Calculate the kilomole fraction

  What is the peak emf of the generator

When its coil rotates at a frequency of 258 Hz, a certain generator has a peak emf of 72 V. What is the peak emf of the generator

  What is the tension in each cable attached to its ends

The steel I-beam in the drawing has a weight of 1.50 × 103 N and is being lifted at a constant velocity. What is the tension in each cable attached to its ends

  Determine the angular momentum of the particle

The position vector of a particle of mass 2.10 kg as a function of time is given by rarrowbold = (6.00 ihatbold + 4.00 t jhat bold), Determine the angular momentum of the particle

  The putty-block system compress the spring

A 378 N, uniform, 1.56 m bar is suspended horizontally by two vertical cables at each end. Cable A can support a maximum tension of 502.0 N without breaking, and cable B can support up to 397.0N. You want to place a small weight on this bar. What is ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd